77125300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 192487680

約数和(自身を除く): 115362380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 461, 478, 700, 922, 956, 1195, 1673, 1844, 2305, 2390, 3227, 3346, 4610, 4780, 5975, 6454, 6692, 8365, 9220, 11525, 11950, 12908, 16135, 16730, 23050, 23900, 32270, 33460, 41825, 46100, 64540, 80675, 83650, 110179, 161350, 167300, 220358, 322700, 440716, 550895, 771253, 1101790, 1542506, 2203580, 2754475, 3085012, 3856265, 5508950, 7712530, 11017900, 15425060, 19281325, 38562650, 77125300]

約数ペア:

[(1, 77125300), (2, 38562650), (4, 19281325), (5, 15425060), (7, 11017900), (10, 7712530), (14, 5508950), (20, 3856265), (25, 3085012), (28, 2754475), (35, 2203580), (50, 1542506), (70, 1101790), (100, 771253), (140, 550895), (175, 440716), (239, 322700), (350, 220358), (461, 167300), (478, 161350), (700, 110179), (922, 83650), (956, 80675), (1195, 64540), (1673, 46100), (1844, 41825), (2305, 33460), (2390, 32270), (3227, 23900), (3346, 23050), (4610, 16730), (4780, 16135), (5975, 12908), (6454, 11950), (6692, 11525), (8365, 9220)]